ARM: s5pv310: update clock source registration
authorRussell King <rmk+kernel@arm.linux.org.uk>
Mon, 13 Dec 2010 13:19:22 +0000 (13:19 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 22 Dec 2010 22:44:36 +0000 (22:44 +0000)
In d7e81c2 (clocksource: Add clocksource_register_hz/khz interface) new
interfaces were added which simplify (and optimize) the selection of the
divisor shift/mult constants.  Switch over to using this new interface.

Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-s5pv310/time.c

index 01b012a..b262d46 100644 (file)
@@ -211,7 +211,6 @@ struct clocksource pwm_clocksource = {
        .rating         = 250,
        .read           = s5pv310_pwm4_read,
        .mask           = CLOCKSOURCE_MASK(32),
-       .shift          = 20,
        .flags          = CLOCK_SOURCE_IS_CONTINUOUS ,
 };
 
@@ -230,10 +229,7 @@ static void __init s5pv310_clocksource_init(void)
        s5pv310_pwm_init(4, ~0);
        s5pv310_pwm_start(4, 1);
 
-       pwm_clocksource.mult =
-               clocksource_khz2mult(clock_rate/1000, pwm_clocksource.shift);
-
-       if (clocksource_register(&pwm_clocksource))
+       if (clocksource_register_hz(&pwm_clocksource, clock_rate))
                panic("%s: can't register clocksource\n", pwm_clocksource.name);
 }